Kaisi 38-Piece Magnetic Screwdriver Set Precision Toolkit - Electronics, Cellphone, Computer, Laptops & Tablets Repair Kit Completely re-engineered to provide all the tools that you need, and none that you don't, saving you money and you can doing more things Includes the 28 bit driver kit made of the highest quality chrome-vanadium steel and veneered with soft plastics and shatter-resistant design Developed by Kaisi professionally teams, using the highest quality materials and methods suitable for assemble, disassemble and repair all your electronic devices Easy to carry and store at home and work, allow to take apart your devices without damaging it, convenient and safe Covered by Kaisis 2-years warranty. 90-days zero hassle returns guaranteed. Friendly and efficient e-mail reply within 24 hours